131659290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{69661}}^1$

素因数の和:69684

約数の個数: 64

約数和(自身を含む): 401253120

約数和(自身を除く): 269593830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 69661, 139322, 208983, 348305, 417966, 487627, 626949, 696610, 975254, 1044915, 1253898, 1462881, 1880847, 2089830, 2438135, 2925762, 3134745, 3761694, 4388643, 4876270, 6269490, 7314405, 8777286, 9404235, 13165929, 14628810, 18808470, 21943215, 26331858, 43886430, 65829645, 131659290]

約数ペア:

[(1, 131659290), (2, 65829645), (3, 43886430), (5, 26331858), (6, 21943215), (7, 18808470), (9, 14628810), (10, 13165929), (14, 9404235), (15, 8777286), (18, 7314405), (21, 6269490), (27, 4876270), (30, 4388643), (35, 3761694), (42, 3134745), (45, 2925762), (54, 2438135), (63, 2089830), (70, 1880847), (90, 1462881), (105, 1253898), (126, 1044915), (135, 975254), (189, 696610), (210, 626949), (270, 487627), (315, 417966), (378, 348305), (630, 208983), (945, 139322), (1890, 69661)]